Betta vs Great Hammerhead Shark
Betta splendens เปรียบเทียบกับ Sphyrna mokarran
Taxonomy & Classification
| คุณลักษณะ | Betta | Great Hammerhead Shark |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Betta splendens | Sphyrna mokarran |
| อันดับ | Anabantiformes | Carcharhiniformes |
| วงศ์ | Osphronemidae | Sphyrnidae |
| Conservation Status | Vulnerable | Critically Endangered |
Physical Traits
| คุณลักษณะ | Betta | Great Hammerhead Shark |
|---|---|---|
| ความยาวสูงสุด | 7.0 cm | 610.0 cm |
| น้ำหนักสูงสุด | 0.003 kg | 580.0 kg |
| สี | Highly variable in domesticated strains; wild type is dull brownish-green with iridescent blue-green scale patches; long flowing fins display intense reds, blues, purples, and teals with iridescent sheen. | Brownish-gray to olive-gray dorsal surface with a clean countershaded white belly; no distinct patterning; first dorsal fin is tall and strongly falcate; pelvic fin tips dusky. |
Habitat & Environment
| คุณลักษณะ | Betta | Great Hammerhead Shark |
|---|---|---|
| ประเภทน้ำ | Freshwater | Saltwater |
| ช่วงความลึก | — | 1-300m |
| ขอบเขตทางภูมิศาสตร์ | Native to the Mekong River basin in Thailand, Laos, and Cambodia. Found in shallow rice paddies, irrigation ditches, ponds, and slow-moving lowland streams across the … | Circumtropical in warm coastal and offshore waters of the Atlantic, Indian, and Pacific oceans. Concentrates around coral reefs, continental shelf edges, and deep-water drop-offs; population … |
| แหล่งอาศัย | Shallow, densely vegetated ponds, rice paddies, and slow streams of Thailand and Southeast Asia. Tolerates oxygen-poor, warm water (24-30°C). Males highly territorial; builds bubble nests … | Neritic |
Aquarium Suitability
| คุณลักษณะ | Betta | Great Hammerhead Shark |
|---|---|---|
| ขนาดตู้ขั้นต่ำ | 19 L | — |
| อุณหภูมิ | 24-30 | — |
| ช่วง pH | 6.5-7.5 | — |
| ระดับการดูแล | Easy | — |
| นิสัย | Aggressive | — |
Cuisine & Edibility
Betta
Not consumed — ornamental aquarium species prized for its flowing fins and vibrant coloration; classified Vulnerable in the wild.
Great Hammerhead Shark
Critically Endangered — consumption strongly discouraged. Fins are historically traded but the species faces severe population decline; eating this fish is ecologically irresponsible.
Species Overview
Betta
The Siamese fighting fish is famous for its vibrant colors and flowing fins, developed through centuries of selective breeding. Males are highly territorial and will flare their gill covers at rivals. They possess a labyrinth organ for breathing atmospheric air.
Great Hammerhead Shark
The great hammerhead is the largest of the nine hammerhead shark species. Its distinctive cephalofoil (hammer-shaped head) houses an array of electroreceptors that allow it to detect stingrays buried beneath the sand.